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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <a href="https://www.baidu.com" @click.prevent="a_log">https://www.baidu.com</a>
    </div>
    <script src="./lib/vue-2.6.12.js"></script>
    <script>
        const vm = new Vue({
            el: '#app',
            data: {
                index: 0,
            },
            methods: {
                a_log(e) {
                    // e.preventDefault();
                    console.log('点击了链接');
                }
            }
        })
    </script>
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